CN101951029A - Substation real-time monitoring device with ground wire faulty operation prevention locking - Google Patents
Substation real-time monitoring device with ground wire faulty operation prevention locking Download PDFInfo
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- CN101951029A CN101951029A CN2010102706181A CN201010270618A CN101951029A CN 101951029 A CN101951029 A CN 101951029A CN 2010102706181 A CN2010102706181 A CN 2010102706181A CN 201010270618 A CN201010270618 A CN 201010270618A CN 101951029 A CN101951029 A CN 101951029A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
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Abstract
The invention discloses a substation real-time monitoring device with ground wire faulty operation prevention locking, relates to the substation real-time monitoring device, and aims to solve the problems that real-time monitoring of a ground wire of a working site cannot be performed and monitoring cannot be performed for preventing faulty operation of the substation operation personnel in the conventional substation ground wire monitoring device. A data signal output and input end of a ground signal acquisition component is connected with a data signal input and output end of a signal space and control component; the data signal output and input end of the signal space and control component is connected with the data signal input and output end of a substation end control component; a control signal output end of the signal space and control component is connected with a control signal input end of external primary equipment; and the device can realize the functions that the substation operation personnel can monitor the ground wire of the working site in real time and avoid the faulty operation for logic locking. The device can be widely applied to monitoring the connection state of the ground wire of a high-voltage line of various voltage levels.
Description
Technical field
The present invention relates to a kind of transformer station real time monitoring apparatus.
Background technology
Along with electrical network renovate dynamics progressively deeply, transformer station begins to widely apply novel electric power on-line monitoring and control system, eliminates old equipment such as original control flow, instrument panel, operation simulation screen gradually.Monitoring system of electric substation and grounding wire monitoring device are organically integrated, and performance advantage is separately developed novel earth connection intelligent monitor system, satisfies the active demand of safety in production to intelligent electrical network.
Existing transformer substation grounding wire supervising device can only the monitoring grounding disconnecting link closes, the branch state, and to the real-time monitoring of working site earth connection with prevent that power transformation operation personnel misoperation from the band earth connection occurring and closing a floodgate and cause the problem of the such serious accident of electric grid large area power cut also not to be resolved.
Summary of the invention
The present invention can not and prevent the problem that power transformation operation personnel misoperation is monitored to the real-time monitoring of working site earth connection in order to solve existing transformer substation grounding wire supervising device, and the transformer station's real time monitoring apparatus with antiground line incorrect manipulation deadlock that proposes.
Transformer station's real time monitoring apparatus with antiground line incorrect manipulation deadlock, it comprises ground signalling acquisition component, sigtnal interval and control assembly and transformer station's end control assembly; The data-signal I/O of described ground signalling acquisition component links to each other with the data-signal input/output terminal of sigtnal interval and control assembly, and the data-signal I/O of sigtnal interval and control assembly links to each other with the data-signal input/output terminal of transformer station's end control assembly; The control signal output ends of sigtnal interval and control assembly links to each other with the signal input end of outside primary equipment; Described ground signalling acquisition component comprises signal acquisition process module, a plurality of ground state acquisition terminal and gathers communication interface module; The data-signal I/O of described each ground state acquisition terminal links to each other with a data-signal input/output terminal of signal acquisition process module respectively, and the image data signal I/O of signal acquisition process module links to each other with the image data signal input output end of gathering communication interface module; The image data signal I/O of gathering communication interface module is the data-signal I/O of ground signalling acquisition component; Described sigtnal interval and control assembly comprise control tasks processing module, digital signal input module, CAN bus logic interface module, COM signal and communication module and output interface module; The first data-signal input/output terminal of COM signal and communication module is the data-signal input/output terminal of sigtnal interval and control assembly, the second data-signal I/O of COM signal and communication module links to each other with the CAN bus, the first data-signal input/output terminal of control tasks processing module, the data-signal input/output terminal of the data-signal input/output terminal of digital signal input module and CAN bus logic interface module links to each other with the CAN bus respectively, the signal input end of output interface module links to each other with the CAN bus, and the control signal output ends of output interface module is the control signal output ends of sigtnal interval and control assembly; The second data-signal input/output terminal of control tasks processing module is the data-signal I/O of sigtnal interval and control assembly; Described transformer station end control assembly comprises a plurality of operator terminals and a plurality of server terminal; The data-signal I/O of described a plurality of operator terminals all links to each other with the second data-signal input/output terminal of control tasks processing module in sigtnal interval and the control assembly by the Dual-Ethernet bus; The data-signal I/O of described a plurality of server terminals all links to each other with the second data-signal input/output terminal of control tasks processing module in sigtnal interval and the control assembly by the Dual-Ethernet bus.
The present invention can realize by the transformer substation grounding wire supervising device to the real-time monitoring of working site earth connection with prevent that power transformation operation personnel misoperation from carrying out the function of logic blocking.Can realize the real-time online that is grounded line is monitored that the earth connection transformer station's main control end of offing normal has facsimile signal and voice signal prompting immediately; Can prevent " five is anti-" locking of on-the-spot power transformation operation personnel misoperation, realize five anti-inspections the primary equipment operation, open logic outlet when satisfying operating condition, the lockout logic outlet prevents operations staff's misoperation when not satisfying logical condition.The present invention can be widely used in the monitoring of earth connection connection status of the high-tension line of each electric pressure.
Description of drawings
Fig. 1 is the modular structure schematic diagram of embodiment one; Fig. 2 is a modular structure schematic diagram of the present invention.
Embodiment
Embodiment one: in conjunction with Fig. 1 present embodiment is described, it comprises ground signalling acquisition component 1, sigtnal interval and control assembly 2 and transformer station's end control assembly 3; The data-signal I/O of described ground signalling acquisition component 1 links to each other with the data-signal input/output terminal of sigtnal interval and control assembly 2, and the data-signal I/O of sigtnal interval and control assembly 2 links to each other with the data-signal input/output terminal of transformer station's end control assembly 3; The control signal output ends of sigtnal interval and control assembly 2 links to each other with the signal input end of outside primary equipment; Described ground signalling acquisition component 1 comprises signal acquisition process module 11, a plurality of ground state acquisition terminal 12 and gathers communication interface module 13; The data-signal I/O of described each ground state acquisition terminal 12 links to each other with a data-signal input/output terminal of signal acquisition process module 11 respectively, and the image data signal I/O of signal acquisition process module 11 links to each other with the image data signal input output end of gathering communication interface module 13; The image data signal I/O of gathering communication interface module 13 is the data-signal I/O of ground signalling acquisition component 1; Described sigtnal interval and control assembly 2 comprise control tasks processing module 21, digital signal input module 22, CAN bus logic interface module 23, COM signal and communication module 24 and output interface module 25; The first data-signal input/output terminal of COM signal and communication module 24 is the data-signal input/output terminal of sigtnal interval and control assembly 2, the second data-signal I/O of COM signal and communication module 24 links to each other with the CAN bus, the first data-signal input/output terminal of control tasks processing module 21, the data-signal input/output terminal of the data-signal input/output terminal of digital signal input module 22 and CAN bus logic interface module 23 links to each other with the CAN bus respectively, the signal input end of output interface module 25 links to each other with the CAN bus, and the control signal output ends of output interface module 25 is the control signal output ends of sigtnal interval and control assembly 2; The second data-signal input/output terminal of control tasks processing module 21 is the data-signal I/O of sigtnal interval and control assembly 2; Described transformer station end control assembly 3 comprises a plurality of operator terminals 31 and a plurality of server terminal 32; The data-signal I/O of described a plurality of operator terminal 31 all links to each other with the second data-signal input/output terminal of control tasks processing module 21 in sigtnal interval and the control assembly 2 by the Dual-Ethernet bus; The data-signal I/O of described a plurality of server terminal 32 all links to each other with the second data-signal input/output terminal of control tasks processing module 21 in sigtnal interval and the control assembly 2 by the Dual-Ethernet bus.
Embodiment two: in conjunction with Fig. 2 present embodiment is described, present embodiment and embodiment one difference are that ground signalling acquisition component 1 has also increased PWU power supply module 14; A feeder ear of described PWU power supply module 14 links to each other with the receiving end of a plurality of ground state acquisition terminals 12 simultaneously.Other composition is identical with embodiment one with connected mode.
Embodiment three: in conjunction with Fig. 2 present embodiment is described, present embodiment and embodiment one or two differences are that sigtnal interval and control assembly 2 have also increased human-machine interface module 26; The data-signal I/O of described human-machine interface module 26 links to each other with the 3rd data-signal input/output terminal of control tasks processing module 21.Other composition is identical with embodiment one or two with connected mode.
Embodiment four: present embodiment is described in conjunction with Fig. 2, present embodiment and embodiment three differences are that sigtnal interval and control assembly 2 have also increased pwm pulse power supply module 27, and a feeder ear of described pwm pulse power supply module 27 links to each other with the receiving end of control tasks processing module 21, the receiving end of digital signal input module 22, the receiving end of CAN bus logic interface module 23 and the receiving end of human-machine interface module 26 simultaneously.Other composition is identical with embodiment three with connected mode.
Embodiment five: in conjunction with Fig. 2 present embodiment is described, present embodiment and embodiment one, two or four differences are that sigtnal interval and control assembly 2 have also increased the time synchronized bus; The time synchronizing signal input of the time synchronizing signal input of described control tasks processing module 21, the time synchronizing signal input of digital signal input module 22 and CAN bus logic interface module 23 links to each other with the time synchronized bus respectively.Other composition is identical with embodiment one, two or four with connected mode.
Embodiment six: in conjunction with Fig. 2 present embodiment is described, present embodiment and embodiment five differences are that transformer station's end control assembly 3 has also increased a plurality of printing terminals 33; The print data signal I/O of described each printing terminal 33 links to each other with the Dual-Ethernet bus respectively.Other composition is identical with embodiment five with connected mode.
Embodiment seven: in conjunction with Fig. 2 present embodiment is described, present embodiment and embodiment one, two, four or six differences are that transformer station's end control assembly 3 has also increased common interface and networking control module 34; The data-signal I/O of described common interface and networking control module 34 links to each other with the Dual-Ethernet bus.Other composition is identical with embodiment one, two, four or six with connected mode.
Embodiment eight: in conjunction with Fig. 2 present embodiment is described, present embodiment and embodiment seven differences are that transformer station's end control assembly 3 has also increased GPS communication module 35; The data-signal input/output terminal of GPS communication module 35 links to each other with the Dual-Ethernet bus; The time synchronizing signal output of GPS communication module 35 links to each other with time synchronized bus in sigtnal interval and the control assembly 2.Other composition is identical with embodiment seven with connected mode.
The course of work of the present invention:
At first respectively to ground signalling acquisition component 1, sigtnal interval and control assembly 2, transformer station's end control assembly 3 power-up initializings; Signal processing module 11, ground connection acquisition terminal 12, control tasks processing module 21, digital signal input module 22 etc. carry out self check, self check normally sends the communication check code to transformer station's end control assembly 3 interior server terminals 32, receives that the promptly definite communication of return code is normal.Power-on self-test failure device newspaper " CHK ERR " message, communication verification failure newspaper " COMMU ERR " message, program is back to inlet.Utilize the earth connection state of ground state acquisition terminal 12 collection sites, be processed into the digital signal that to transmit by signal acquisition process module 11 after collecting earth connection displacement signal, reach COM signal and communication module 24 in sigtnal interval and the control assembly 2 by gathering communication interface module 13.Realize the wall logic determines by control tasks processing module 21 then, and on send earth connection displacement information server terminals 32 to transformer station's end control assembly 3.Server terminal 32 receives that earth connection displacement information drives remote signalling at once and reports to the police, and display terminal pushes away the alarm window, sound equipment sends ringing signal, distinguishes earth connection electric pressure, statistics earth connection operating position, forms logout, correlation logic locking.Call logout if any querying command and finish by the time inquiry, by functions such as signal properties inquiries, printing terminal 33 can be realized network printing.Logic blocking is realized respectively at sigtnal interval and control assembly 2, transformer station's end control assembly 3, and the enforcement of all blocking functions is finally checked on by sigtnal interval and control assembly 2.Sigtnal interval and control assembly 2 are by Dual-Ethernet communication whole supervisory control system modules in transformer station, gather all primary equipment running statuses in real time, realize logic determines by the latching logic that programming in the control tasks processing module 21 writes, the operational order (this wall sends or station level sends) that satisfies condition is transferred to the operation that output interface module 25 is realized primary equipment.The earth connection position of transmitting as ground state acquisition terminal 12 is in operated unit, interval, and control tasks processing module 21 is blocked output interface module 25 immediately, the lock operation primary equipment.Transformer station end control assembly 3 also obtains the state information of armamentarium in the position signalling of ground state acquisition terminal 12 and the transformer station by Dual-Ethernet, server terminal 32 is finished blocking function equally.When simulation when order preview that server terminal 32 is received operator terminal 31, whether satisfy latching logic according to every operational order of editor's latching logic table decision operation person, satisfy the open station level of instruction of logic, wait for next bar instruction; Do not satisfy the ejection alarm window newspaper " logic blocking is checked failure " of logic, forbid simulating this order.When earth connection displacement signal server terminal 32 this moment does not have the simulation preview order of operator terminal 31, according to earth connection numbering and earth connection working voltage grade judgement use location correctly deny, inconsistent as electric pressure and use location, push away the alarm window, newspaper " ground wire uses wrong ", the while is the simulated operation of quiescing person's terminal 31 also.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For this person of an ordinary skill in the technical field, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to the definite scope of patent protection of claims that the present invention submits to.
Claims (8)
1. the transformer station's real time monitoring apparatus that has antiground line incorrect manipulation deadlock is characterized in that it comprises ground signalling acquisition component (1), sigtnal interval and control assembly (2) and transformer station's end control assembly (3); The data-signal I/O of described ground signalling acquisition component (1) links to each other with the data-signal input/output terminal of sigtnal interval and control assembly (2), and the data-signal I/O of sigtnal interval and control assembly (2) links to each other with the data-signal input/output terminal of transformer station's end control assembly (3); The control signal output ends of sigtnal interval and control assembly (2) links to each other with the signal input end of outside primary equipment; Described ground signalling acquisition component (1) comprises signal acquisition process module (11), a plurality of ground state acquisition terminal (12) and gathers communication interface module (13); The data-signal I/O of described each ground state acquisition terminal (12) links to each other with a data-signal input/output terminal of signal acquisition process module (11) respectively, and the image data signal I/O of signal acquisition process module (11) links to each other with the image data signal input output end of gathering communication interface module (13); The image data signal I/O of gathering communication interface module (13) is the data-signal I/O of ground signalling acquisition component (1); Described sigtnal interval and control assembly (2) comprise control tasks processing module (21), digital signal input module (22), CAN bus logic interface module (23), COM signal and communication module (24) and output interface module (25); The first data-signal input/output terminal of COM signal and communication module (24) is the data-signal input/output terminal of sigtnal interval and control assembly (2), the second data-signal I/O of COM signal and communication module (24) links to each other with the CAN bus, the first data-signal input/output terminal of control tasks processing module (21), the data-signal input/output terminal of the data-signal input/output terminal of digital signal input module (22) and CAN bus logic interface module (23) links to each other with the CAN bus respectively, the signal input end of output interface module (25) links to each other with the CAN bus, and the control signal output ends of output interface module (25) is the control signal output ends of sigtnal interval and control assembly (2); The second data-signal input/output terminal of control tasks processing module (21) is the data-signal I/O of sigtnal interval and control assembly (2); Described transformer station's end control assembly (3) comprises a plurality of operator terminals (31) and a plurality of server terminal (32); The data-signal I/O of described a plurality of operator terminal (31) all links to each other with the second data-signal input/output terminal of control tasks processing module (21) in sigtnal interval and the control assembly (2) by the Dual-Ethernet bus; The data-signal I/O of described a plurality of server terminal (32) all links to each other with the second data-signal input/output terminal of control tasks processing module (21) in sigtnal interval and the control assembly (2) by the Dual-Ethernet bus.
2. the transformer station's real time monitoring apparatus with antiground line incorrect manipulation deadlock according to claim 1 is characterized in that ground signalling acquisition component (1) also comprises PWU power supply module (14); A feeder ear of described PWU power supply module (14) links to each other with the receiving end of a plurality of ground state acquisition terminals (12) simultaneously.
3. the transformer station's real time monitoring apparatus with antiground line incorrect manipulation deadlock according to claim 1 and 2 is characterized in that sigtnal interval and control assembly (2) also comprise human-machine interface module (26); The data-signal I/O of described human-machine interface module (26) links to each other with the 3rd data-signal input/output terminal of control tasks processing module (21).
4. the transformer station's real time monitoring apparatus with antiground line incorrect manipulation deadlock according to claim 3, it is characterized in that sigtnal interval and control assembly (2) also comprise pwm pulse power supply module (27), a feeder ear of described pwm pulse power supply module (27) links to each other with the receiving end of control tasks processing module (21), the receiving end of digital signal input module (22), the receiving end of CAN bus logic interface module (23) and the receiving end of human-machine interface module (26) simultaneously.
5. according to claim 1,2 or 4 described transformer station's real time monitoring apparatus, it is characterized in that sigtnal interval and control assembly (2) also comprise the time synchronized bus with antiground line incorrect manipulation deadlock; The time synchronizing signal input of the time synchronizing signal input of the time synchronizing signal input of described control tasks processing module (21), digital signal input module (22) and CAN bus logic interface module (23) links to each other with the time synchronized bus respectively.
6. the transformer station's real time monitoring apparatus with antiground line incorrect manipulation deadlock according to claim 5 is characterized in that transformer station's end control assembly (3) also comprises a plurality of printing terminals (33); The print data signal I/O of described each printing terminal (33) links to each other with the Dual-Ethernet bus respectively.
7. according to claim 1,2,4 or 6 described transformer station's real time monitoring apparatus, it is characterized in that transformer station's end control assembly (3) also comprises common interface and networking control module (34) with antiground line incorrect manipulation deadlock; The data-signal I/O of described common interface and networking control module (34) links to each other with the Dual-Ethernet bus.
8. the transformer station's real time monitoring apparatus with antiground line incorrect manipulation deadlock according to claim 7 is characterized in that transformer station's end control assembly (3) also comprises GPS communication module (35); The data-signal input/output terminal of GPS communication module (35) links to each other with the Dual-Ethernet bus; The time synchronizing signal output of GPS communication module (35) links to each other with time synchronized bus in sigtnal interval and the control assembly (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010102706181A CN101951029A (en) | 2010-09-02 | 2010-09-02 | Substation real-time monitoring device with ground wire faulty operation prevention locking |
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| CN2010102706181A CN101951029A (en) | 2010-09-02 | 2010-09-02 | Substation real-time monitoring device with ground wire faulty operation prevention locking |
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| CN101951029A true CN101951029A (en) | 2011-01-19 |
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| CN2010102706181A Pending CN101951029A (en) | 2010-09-02 | 2010-09-02 | Substation real-time monitoring device with ground wire faulty operation prevention locking |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102946146A (en) * | 2012-11-28 | 2013-02-27 | 奉化市供电局 | Ground lead monitoring system |
| CN105337770A (en) * | 2015-11-02 | 2016-02-17 | 国网福建省电力有限公司 | Method for realizing ground line memorization of distribution network DMS by using mobile intelligent terminal |
| CN112151300A (en) * | 2020-09-24 | 2020-12-29 | 云南电网有限责任公司昆明供电局 | Device and method for preventing electrical misoperation of substation disconnecting switch |
| CN112698589A (en) * | 2020-11-11 | 2021-04-23 | 国网山东省电力公司日照供电公司 | Intelligent management and control system of grounding wire |
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| US20070282458A1 (en) * | 2006-05-30 | 2007-12-06 | Takahiro Yamada | Control apparatus, control method and monitoring control system |
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| US20070282458A1 (en) * | 2006-05-30 | 2007-12-06 | Takahiro Yamada | Control apparatus, control method and monitoring control system |
| CN201732293U (en) * | 2010-09-02 | 2011-02-02 | 东北电网有限公司哈尔滨超高压局 | Transformer substation real-time monitoring device capable of preventing ground wire from being locked due to incorrect manipulation |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102946146A (en) * | 2012-11-28 | 2013-02-27 | 奉化市供电局 | Ground lead monitoring system |
| CN105337770A (en) * | 2015-11-02 | 2016-02-17 | 国网福建省电力有限公司 | Method for realizing ground line memorization of distribution network DMS by using mobile intelligent terminal |
| CN112151300A (en) * | 2020-09-24 | 2020-12-29 | 云南电网有限责任公司昆明供电局 | Device and method for preventing electrical misoperation of substation disconnecting switch |
| CN112698589A (en) * | 2020-11-11 | 2021-04-23 | 国网山东省电力公司日照供电公司 | Intelligent management and control system of grounding wire |
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Application publication date: 20110119 |